Unable to independently adjust the speakers. Result if you listen to MP3 or 5.1 Non movie you'll have the right or left or in front The response from the Creative Customer Support Service: The Omni Surround Sound Blaster 5.1 card does not support this function (change the volume of all channels) IN fact, its horrible. Inconceivable that this could make known brand has a product if done incorrectly, especially considering the price Not recommended +++++++++++